WO2024110696A1 - Ensemble d'assemblage d'au moins un appareil electrique modulaire a un rail de montage pour un coffret de distribution, appareil electrique modulaire, rail de montage et coffret de distribution electrique associes, - Google Patents
Ensemble d'assemblage d'au moins un appareil electrique modulaire a un rail de montage pour un coffret de distribution, appareil electrique modulaire, rail de montage et coffret de distribution electrique associes, Download PDFInfo
- Publication number
- WO2024110696A1 WO2024110696A1 PCT/FR2022/000117 FR2022000117W WO2024110696A1 WO 2024110696 A1 WO2024110696 A1 WO 2024110696A1 FR 2022000117 W FR2022000117 W FR 2022000117W WO 2024110696 A1 WO2024110696 A1 WO 2024110696A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- assembly
- face
- mounting rail
- modular electrical
- distribution box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
- H01H71/0271—Mounting several complete assembled circuit breakers together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
- H01H71/082—Connections between juxtaposed circuit breakers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/205—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards for connecting electrical apparatus mounted side by side on a rail
Definitions
- the present invention relates to the field of assemblies for assembling at least one modular electrical device to a mounting rail for an electrical distribution box, the field of modular electrical devices and the field of electrical distribution boxes.
- TPN Electrical distribution boxes with three phases and sometimes a neutral are known, commonly referred to as TPN, which can include three phase distribution bars for the distribution of three phase potentials and which are preferably arranged vertically. These three distribution bars are usually protected and insulated by an insulating box. Each phase distribution bar is connected to one or more phase conductors which protrude from the insulating housing in a perpendicular direction relative to the phase distribution bars to allow the electrical connection of one or more modular electrical devices, for example of type modular differential circuit breakers, modular circuit breakers, to an electrical distribution source.
- the modular electrical devices further comprise a fixing zone and are configured to be fixed by their fixing zones on at least one mounting rail forming part of the electrical distribution box, commonly called a DIN rail and which is parallel to the three distribution bars phase and therefore also arranged vertically.
- the mounting rail is not placed inside the insulating box.
- the present invention aims to overcome these drawbacks and to propose a solution making it possible to avoid misalignment of one or more modular electrical devices on the mounting rail.
- the invention relates to an assembly assembly according to claim 1.
- the invention also relates to a modular electrical appliance according to claim 9.
- the invention also relates to a mounting rail according to claim 10.
- the invention also relates to an electrical distribution box according to claim 1 1.
- Figure 1 represents a perspective view of a portion of an electrical distribution box according to the prior art comprising a mounting rail and a modular electrical appliance according to the prior art
- Figure 3 represents a top view of a portion of the electrical distribution box and the modular electrical appliance illustrated in Figure 2,
- Figure 4 represents a perspective view of a portion of the electrical distribution box according to the prior art and of three modular electrical devices arranged side by side according to the prior art in the assembled position with the mounting rail
- Figure 5 represents a top perspective view of a portion of an electrical distribution box according to the invention and of the modular electrical appliance according to the invention and showing an assembly assembly according to the invention
- Figure 6 represents a perspective view from below of a portion of the electrical distribution box and the modular electrical appliance illustrated in Figure 5,
- Figure 7 represents a top perspective view of a portion of the electrical distribution box according to the invention and of the modular electrical appliance according to the invention in an assembled position with the mounting rail and showing the assembly assembly according to the invention
- Figure 8 represents a perspective view from below of a portion of the electrical distribution box and the modular electrical appliance illustrated in Figure 7,
- Figure 9 represents a top perspective view of a portion of the electrical distribution box according to the invention and two modular electrical devices according to the invention side by side, one of which is in the assembled position with the mounting rail and showing the assembly assembly according to the invention,
- Figure 10 represents a perspective view from below of a portion of the electrical distribution box and the two modular electrical devices illustrated in Figure 9,
- Figure 1 1 represents a top perspective view of a portion of the electrical distribution box according to the invention and of the two modular electrical devices according to the invention side by side in the assembled position with the mounting rail and showing the assembly assembly according to the invention,
- Figure 12 represents a perspective view from below of a portion of the electrical distribution box and the two modular electrical devices illustrated in Figure 1 1,
- Figure 13 represents a top perspective view of a portion of the electrical distribution box according to the invention and of three electrical devices modular according to the invention side by side, two of which are in the assembled position with the mounting rail and showing the assembly assembly according to the invention,
- Figure 14 represents a perspective view from below of a portion of the electrical distribution box and the three modular electrical devices illustrated in Figure 13,
- Figure 15 represents a top perspective view of a portion of the electrical distribution box according to the invention and of the three modular electrical devices according to the invention side by side in the assembled position with the mounting rail and showing the assembly assembly according to the invention,
- Figure 16 represents a perspective view from below of a portion of the electrical distribution box and the three modular electrical devices illustrated in Figure 15,
- Figure 17 represents a top view of a portion of the electrical distribution box and the two modular electrical devices illustrated in Figure 11, and
- Figure 18 shows a top view of a portion of the electrical distribution box and the two modular electrical devices illustrated in Figure 15.
- the invention relates to an assembly for assembling at least one modular electrical appliance 1 to a mounting rail 2 for an electrical distribution box 3.
- Said assembly assembly comprises at least:
- the mounting rail 2 comprising a profile 4 extending longitudinally in a first longitudinal direction DR comprising a first mounting face 5 configured to support at least one fixing zone 6 of said at least one modular electrical appliance 1 in a position PA assembly,
- said at least one modular electrical appliance 1 comprising at least one phase line, at least one output phase connection terminal 7, an input phase connection terminal and a housing 9 having a generally parallelepiped shape with two main faces respectively a first face 10 and a second face 11, and lateral faces extending from one to the other of the main faces, namely a rear face 12, a front face 13, a left face 14 and a right face 15, the width of the modular electrical device corresponding to the distance between the first face 10 and the second face 1 1, corresponds to a multiple of a standardized value, called module, the value of which is substantially equal to 18 millimeters, the rear face 12 comprising said fixing zone 6 to the mounting rail 2 of the electrical distribution box 3 arranged between a first flat zone 16 of the rear face 12 located on the side of the left face 14 of the housing 9 and a second flat zone 17 of the rear face 12 located on the side of the right face 15 of the housing 9.
- said assembly assembly is characterized in that it comprises:
- said at least one first assembly member 18 and a second assembly member 19 being configured to allow assembly between them by interlocking by complementarity of shape and to allow positioning of said modular electrical appliance 1 in the assembled position PA on the mounting rail 2 with the first face 10 and the second face 1 1 perpendicular to the first longitudinal direction DR.
- said at least one modular electrical device 1 is aligned on the mounting rail 2 perpendicular to the first longitudinal direction DR in the assembled position PA.
- the two main faces, namely the first face 10 and the second face 1 1 are perpendicular to the first longitudinal direction DR of the mounting rail 2.
- FIG. 5 to 18 illustrate an example in accordance with the invention.
- said assembly assembly comprises at least two first assembly members 18 spaced from one another by a distance d1 substantially equal to one module.
- the mounting rail 2 is provided with six first assembly members 18.
- Figures 5 to 8 show a possibility in which a single modular electrical appliance 1 according to the invention whose width is equal to one module and comprising a second assembly member 19 can be assembled with this mounting rail 2.
- Figures 9 to 12 and 17 show another possibility in which two modular electrical devices 1 according to the invention whose width is equal to one module, which are side by side and each comprising a second assembly member 19 can be assembled with this mounting rail 2.
- FIGS 13 to 16 and 18 show yet another possibility in which three modular electrical devices 1 according to the invention whose width is equal to one module, which are side by side and each comprising a second assembly member 19 can be assembled with this mounting rail 2.
- the fixing zone 6 of the modular electrical appliance 1 has a fixing width which is substantially equal to one module and the second assembly member 19 is centered substantially in the middle of said fixing width.
- the mounting rail 2 has at least a plurality of adjacent mounting areas configured to accommodate a plurality of mounting areas 6.
- the mounting area has a mounting width which is substantially equal to a module for receiving the fixing zone 6 of one of the modular electrical devices 1.
- Each first assembly member 18 is centered substantially in the middle of said mounting width.
- said at least one first assembly member 18 is male and projects from the mounting rail 2 and said at least one second assembly member 19 is female.
- the first assembly member 18 is inserted into said at least one second assembly member 19.
- the profile 4 comprises at least a first curved longitudinal edge 20
- the fixing zone 6 comprises a central base 21 extended on one side by a first edge 22 and on the other side by a second edge 23 configured to be in contact with an external face 24 of the first curved longitudinal edge 20 in the assembled position PA, and said at least one first male assembly member 18 projects from the external face 24 of the first curved longitudinal edge 20 of the rail mounting 2 and said at least one second female assembly member 19 is located at the level of the second edge 23.
- said at least one first male assembly member 18 comprises at least one plane fin 25 perpendicular to the profile 4 and said at least one second female assembly member 19 comprises at least one slot 26 of complementary shape.
- the fin 25 is inserted into said slot 26.
- said at least one plane fin 25 is perpendicular to the external face 24 of the first longitudinal edge 20.
- said slot 26 opens onto the second edge 23 through at least one opening 27.
- said opening 27 has a guide zone 28 preferably in the form of two chamfers 29 facing each other.
- the guide zone 28 makes it possible to facilitate the insertion of the fin 25 in the slot 26. Indeed, thus during insertion, the fin 25 does not necessarily have to be perfectly aligned relative to the slot 26 because it is the guide zone 28 which allows the fin 25 to be centered relative to the slot 26 to allow insertion.
- the opening 27 of the guide zone is larger than the thickness of the slot 26.
- the invention also relates to a mounting rail 2 comprising the profile 4 extending longitudinally in the first longitudinal direction DR comprising the first mounting face 5 configured to support at least the fixing zone 6 of said at least one electrical appliance modular 1 in the assembled position PA.
- said mounting rail 2 is characterized in that it comprises said at least one first assembly member 18 and in that it is configured for said assembly assembly according to the invention .
- the mounting rail 2 can be made of polymer material, for example plastic, or of metal, for example steel.
- the mounting rail 2 comprises the profile 4 extending longitudinally in the first longitudinal direction DR comprising the first mounting face 5 configured to support the fixing zone 6 of the modular electrical appliance 1 in an assembled position PA.
- the profile 4 has a section in the shape of a half-hat or half-omega.
- this example is not limiting and alternatively, the profile 4 can have the shape of a hat or omega, C or G.
- the profile 4 comprises a central rectilinear part 38 having a predetermined width, the first longitudinal edge 20, a second longitudinal edge 36 and a lip 39 which all extend in their length in the first longitudinal direction DR.
- the first longitudinal edge 20 extends the central rectilinear part 38 at right angles. Indeed, the first longitudinal edge 20 of the profile 4 with a section in half-hat or half-omega shape is preferably curved at 90 degrees relative to the central rectilinear part 38.
- the second longitudinal edge 36 is not curved in this example which is however not limiting.
- the lip 39 extends the first longitudinal edge 20 at right angles outwards and but not in the direction of the central rectilinear part 38.
- the external face 24 supports said at least one first male assembly member 18 which is projecting.
- the external face 24 comprises a plurality of planar fins 25 spaced from each other by the distance d1 substantially equal to one module and which are each perpendicular to the external face 24.
- the fins 25 planes are also perpendicular to the central rectilinear part 38.
- said flat fin 25 has a rectangular shape.
- the fin 25 has a height h1.
- the first longitudinal edge 20 which is curved has a height h2.
- the height h1 of the flat fin 25 is less than the height h2 of the first longitudinal edge 20.
- the first longitudinal edge 20 has an end 37 and the flat fin 25 is arranged at a spacing distance d2 from said end 37.
- the lip 39 extends said end 37 at a right angle.
- the flat fin 25 is preferably arranged at the spacing distance d2 from the lip 39 to provide a free space 40 between the flat fin 25 and the lip 39.
- This advantageous configuration allows a standard modular electrical appliance (not shown) which is not provided with a slot 26 according to the invention to also be received on the mounting rail 2, which allows backward compatibility.
- the height h3 of the second edge 23 of the fixing zone 6 is less than the spacing distance d2, which allows the second edge 23 to be arranged in space free 40 in the assembled position PA.
- the height h3 of the second edge 23 is between 0 millimeters and 5 millimeters.
- the height h3 of the second edge 23 of the fixing zone 6 is preferably greater than the spacing distance d2.
- the height h3 of the second edge 23 is greater than 5 millimeters which allows the insertion of the plane fin 25 in the slot 26 in the assembled position PA.
- the invention also relates to said modular electrical device 1.
- Figures 5 to 18 show one or more modular electrical devices 1 according to an example of the invention.
- Said modular electrical appliance 1 comprises at least the phase line, at least the output phase connection terminal 7, the input phase connection terminal and the housing 9 having a generally parallelepiped shape with two main faces respectively the first face 10 and the second face 11, and the side faces extending from one to the other of the main faces, namely the rear face 12, the front face 13, the left face 14 and the right face 15, the width of the modular electrical appliance corresponding to the distance between the first face 10 and the second face 1 1, corresponds to a multiple of a standardized value, called module, the value of which is substantially equal to 18 millimeters, the rear face 12 comprising said fixing zone 6 to the mounting rail 2 of the electrical distribution box 3 arranged between the first flat zone 16 of the rear face 12 located on the side of the left face 14 of the housing 9 and the second flat zone 17 of the rear face 12 located on the side of the right face 15 of the housing 9.
- said modular electrical appliance 1 is characterized in that it comprises said at least one second assembly member 19 located in or near the fixing zone 6 and in that it is configured for said assembly assembly according to the invention.
- the modular electrical device 1 is a modular electrical protection device of the circuit breaker type, for example with an MCB molded case or a differential circuit breaker of the RCBO type or an arc detection device of the type AFDD.
- the width of the modular electrical appliance 1 is worth one module, this example is not limiting.
- the phase line comprises a pair of phase contacts and the neutral line possibly comprises a pair of neutral contacts .
- the modular electrical appliance 1 may also include an input neutral connection terminal (not shown).
- the input phase connection terminal and, where applicable, the input neutral connection terminal emerge from the right face 15.
- the modular electrical appliance 1 can have the characteristics described above.
- the invention also relates to an electrical distribution box 3 comprising at least:
- phase distribution bar housed inside an insulating housing 31 extending longitudinally in a second longitudinal direction
- At least one phase conductor 32 electrically connected to said phase distribution bar arranged in a first plane P1, said at least one phase conductor 32 comprising at least one phase connection end 33 preferably projecting from the exterior of the insulating housing 31 through a first orifice 34 of a distribution wall 30 of said insulating housing 31,
- said electrical distribution box 3 is characterized in that it comprises said at least one mounting rail 2 of said assembly assembly according to the invention.
- the electrical distribution box 3 further comprises a neutral distribution bar (not shown) housed inside the insulating box 31 extending longitudinally in a third longitudinal direction parallel to the second longitudinal direction and to the first direction longitudinal DR and at least one neutral conductor 41 electrically connected to said neutral distribution bar arranged in a second plane P2, said at least one neutral conductor 41 comprising at least one neutral connection end 42 preferably projecting to the exterior of the insulating housing 31 through a second orifice 43 of the distribution wall 30 of said insulating housing 31.
- a neutral distribution bar housed inside the insulating box 31 extending longitudinally in a third longitudinal direction parallel to the second longitudinal direction and to the first direction longitudinal DR and at least one neutral conductor 41 electrically connected to said neutral distribution bar arranged in a second plane P2, said at least one neutral conductor 41 comprising at least one neutral connection end 42 preferably projecting to the exterior of the insulating housing 31 through a second orifice 43 of the distribution wall 30 of said insulating housing 31.
- the distribution wall 30 is perpendicular to the mounting rail 2 and preferably to the central rectilinear part 38 of the profile 4.
- the distribution wall 30 comprises a first connection row preferably comprising a plurality of first orifices 34 contained in the first plane P1 giving access to the phase connection ends 33.
- the phase connection ends 33 are aligned side by side.
- the distribution wall 30 comprises a second connection row preferably comprising a plurality of second orifices 43 contained in the second plane P2 giving access to the neutral connection ends 42.
- the neutral connection ends 42 are aligned side by side.
- the first connection row is above the second connection row.
- the electrical distribution box 3 preferably comprises one or two mounting rails 2 arranged longitudinally on either side of the insulating box 31.
- the mounting rail 2 is not arranged inside the insulating box 31.
- the profile 4 or the two profiles 4 are mechanically connected to the insulating housing 31 by their second longitudinal edge 36.
- the profile 4 or the profiles 4 can each be a separate part of the insulating housing 31.
- the profile 4 or the two profiles 4 can be integrated into the insulating housing 31, without being inside it.
- the mounting rail 2 or the two mounting rails 2 combined with the insulating housing 31 consist of a single piece which can for example be obtained by molding.
- said at least one phase conductor 32 is located in a perpendicular direction relative to the phase distribution bar.
- said at least one neutral conductor 41 is located in a perpendicular direction relative to the neutral distribution bar.
- Said at least one phase conductor 32 and where applicable said at least one neutral conductor 41 are configured to allow the electrical connection of one or more modular electrical devices 1.
- Said at least one phase conductor 32 is configured to be electrically connected to the input phase connection terminal.
- Said at least one neutral conductor 41 is configured to be electrically connected to the input neutral connection terminal.
- the electrical distribution box 3 is in a distribution configuration of three phases and a neutral, the electrical distribution box 3 comprises three phase distribution bars which are all arranged in one plane and the neutral distribution bar which is arranged in another plane. These planes are parallel and not confused.
- the distribution box comprises a first connection row comprising six phase conductors 32 and a second connection row comprising six neutral conductors 41.
- the electrical distribution box comprises said assembly assembly according to the invention.
- the distribution box comprises the mounting rail according to the invention and said at least one modular electrical device according to the invention.
- the invention also relates to a method of assembling at least one modular electrical appliance 1 to the electrical distribution box 3 characterized in that the electrical distribution box 3 is according to the invention.
- the assembly process comprises at least:
- a first step during which the fixing zone 6 of the modular electrical appliance 1 is arranged on the mounting rail 2 at the level of its first mounting face 5 ( Figures 5, 6, 9, 10, 13 , 14),
- a second step during which said modular electrical appliance 1 is moved in translation relative to the mounting rail 2 in a translation direction DT1 perpendicular to the first longitudinal direction DR so that said at least one first assembly member 18 and a second assembly member 19 are assembled together by interlocking by complementarity of shape to allow positioning of said modular electrical appliance 1 in the assembled position PA on the mounting rail 2 with the first face 10 and the second face 11 perpendicular to the first longitudinal direction DR.
- the central base 21 of the fixing zone 6 is arranged on the lip 39 of the profile 4 and the second edge 23 faces the external face 24 (FIGS. 5, 6, 9, 10, 13 and 14).
- the second edge 23 is moved towards the external face 24 so that in the assembled position PA the second edge 23 is preferably in contact with the external face 24 and that said flat fin 25 is inserted into said slot 26 ( Figures 7 to 16).
- the right face 15 is arranged facing the distribution wall 30 ( Figures 7 to 16).
- the input phase connection terminal is electrically connected to the phase conductor 32 preferably by interlocking
- the input neutral connection terminal is electrically connected to the neutral conductor 41 preferably by interlocking ( Figures 7 to 16).
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Installation Of Bus-Bars (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/FR2022/000117 WO2024110696A1 (fr) | 2022-11-22 | 2022-11-22 | Ensemble d'assemblage d'au moins un appareil electrique modulaire a un rail de montage pour un coffret de distribution, appareil electrique modulaire, rail de montage et coffret de distribution electrique associes, |
| AU2022487110A AU2022487110A1 (en) | 2022-11-22 | 2022-11-22 | Assembly for assembling at least one modular electrical apparatus to a mounting rail for a distribution box, modular electrical apparatus, associated mounting rail and electrical distribution box |
| GB2418415.2A GB2636292A (en) | 2022-11-22 | 2022-11-22 | Assembly for assembling at least one modular electrical apparatus to a mounting rail for a distribution box, modular electrical apparatus, associated mounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/FR2022/000117 WO2024110696A1 (fr) | 2022-11-22 | 2022-11-22 | Ensemble d'assemblage d'au moins un appareil electrique modulaire a un rail de montage pour un coffret de distribution, appareil electrique modulaire, rail de montage et coffret de distribution electrique associes, |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024110696A1 true WO2024110696A1 (fr) | 2024-05-30 |
Family
ID=84537870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2022/000117 Ceased WO2024110696A1 (fr) | 2022-11-22 | 2022-11-22 | Ensemble d'assemblage d'au moins un appareil electrique modulaire a un rail de montage pour un coffret de distribution, appareil electrique modulaire, rail de montage et coffret de distribution electrique associes, |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2022487110A1 (fr) |
| GB (1) | GB2636292A (fr) |
| WO (1) | WO2024110696A1 (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2349016A (en) * | 1999-04-17 | 2000-10-18 | Schneider Ltd | Mounting rail |
| US20170005458A1 (en) * | 2014-01-03 | 2017-01-05 | Electronic Theatre Controls Inc. | Electrical circuit breaker assembly |
-
2022
- 2022-11-22 AU AU2022487110A patent/AU2022487110A1/en active Pending
- 2022-11-22 GB GB2418415.2A patent/GB2636292A/en active Pending
- 2022-11-22 WO PCT/FR2022/000117 patent/WO2024110696A1/fr not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2349016A (en) * | 1999-04-17 | 2000-10-18 | Schneider Ltd | Mounting rail |
| US20170005458A1 (en) * | 2014-01-03 | 2017-01-05 | Electronic Theatre Controls Inc. | Electrical circuit breaker assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2022487110A1 (en) | 2025-01-09 |
| GB2636292A (en) | 2025-06-11 |
| GB202418415D0 (en) | 2025-01-29 |
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